syzbot has bisected this issue to: commit 47dd67532303803a87f43195e088b3b4bcf0454d Author: Luis Chamberlain <mcgrof@xxxxxxxxxx> Date: Fri Feb 21 22:38:22 2025 +0000 block/bdev: lift block size restrictions to 64k bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15ec33d4580000 start commit: 50c8770a42fa Add linux-next specific files for 20250702 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=17ec33d4580000 console output: https://syzkaller.appspot.com/x/log.txt?x=13ec33d4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d831c9dfe03f77ec dashboard link: https://syzkaller.appspot.com/bug?extid=f4f84b57a01d6b8364ad syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15c93770580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1001aebc580000 Reported-by: syzbot+f4f84b57a01d6b8364ad@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 47dd67532303 ("block/bdev: lift block size restrictions to 64k") For information about bisection process see: https://goo.gl/tpsmEJ#bisection